Vintage engineering and surveying tools slide rule in leather case, L11"; engineering ruler, L19" three drafting machine scales, L18 3/4"; two brass plumb bobs, L5"; Keuffel & Esser Co. double right-angle prism in leather case, L4 1/4" Dia.1 3/4"; drafting tool set in case, H4" L8 5/8"; assorted tools in wood box, H2" W7 7/8" D6 1/4"; two Dietzgen surveyor's levels in leather cases, L6 1/2"; Keuffel & Esser Co. surveyor's compass in wood case, H1 3/4" W7 5/8" D6 3/8".

Provenance : Property from Halcyon Grove, Edgefield, South Carolina.